CALIBRATING THE CORRELATION BETWEEN BLACK HOLE MASS AND X-RAY VARIABILITY AMPLITUDE: X-RAY ONLY BLACK HOLE MASS ESTIMATES FOR ACTIVE GALACTIC NUCLEI AND ULTRA-LUMINOUS X-RAY SOURCES

NLS1 galaxies and estimation of their central black hole masses from the X-ray excess variance method

(2009) M. Nikołajuk et al.   MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY

TheXMM-Newtonview of AGN with intermediate-mass black holes

(2009) G. Miniutti et al.   MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY

RE J1034+396: the origin of the soft X-ray excess and quasi-periodic oscillation

(2009) Matthew Middleton et al.   MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY

The host galaxy of a narrow-line Seyfert 1 galaxy, RE J1034+396, with X-ray quasi-periodic oscillations

(2009) Wei-Hao Bian et al.   MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY

Weighing the black holes in ultraluminous X-ray sources through timing

(2008) P. Casella et al.   MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY

Optical emission-line properties of narrow-line Seyfert 1 galaxies and comparison active galactic nuclei

(2008) J. R. Mullaney et al.   MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY

A periodicity of ∼1 hour in X-ray emission from the active galaxy RE J1034+396

(2008) Marek Gierliński et al.   NATURE